有人问我:API套管长度范围, 所以我才了这样的文章,希望能帮到想了解这方面知识的人.
| 尺寸偏差 | ||
| 项目 | 允许偏差 | |
| 外径 | 管体 | D≤101.60mm±0.79mm |
| D≥114.30mm +1.0% | ||
| -0.5% | ||
| 壁厚 | -12.5% | |
| 重量 | 单根 | +6.5% |
| +3.5% | ||
| 车载量 | -1.75 | |
| 机械性能 | ||||||||
| 纲级 | 屈服强度(MPa) | 抗拉强度(MPa) | 延伸率 | |||||
| 最低 | 最高 | 最低 | 最低 | |||||
| Psi | Mpa | Psi | Mpa | Psi | Mpa | HRC | HBW | |
| J-55 | 55000 | 379 | 80000 | 552 | 75000 | 517 | - | - |
| K-55 | 55000 | 379 | 80000 | 552 | 95000 | 655 | - | - |
| N-80 | 80000 | 552 | 11000 | 758 | 100000 | 689 | - | - |
| L-80-1 | 80000 | 552 | 95000 | 655 | 95000 | 655 | 23 | 241 |
| C-90 | 90000 | 621 | 105000 | 724 | 100000 | 689 | 25.4 | 255 |
| C-95 | 95000 | 655 | 110000 | 758 | 105000 | 724 | - | - |
| T-95 | 95000 | 655 | 110000 | 758 | 125000 | 724 | 25.4 | 255 |
| P-110 | 110000 | 758 | 140000 | 965 | 100000 | 862 | - | - |
| M-65 | 65000 | 448 | 85000 | 586 | 100000 | 689 | 22 | 235 |
| 80 SS | 83000 | 570 | 99000 | 680 | 100000 | 689 | 23 | 241 |
| BG80T | 80000 | 552 | 110000 | 758 | 100000 | 689 | - | - |
| BG110T | 110000 | 758 | 140000 | 965 | 125000 | 862 | - | - |
| Grade | Mfg. Process
| Chemical composition(%) | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Others | ||
| H-40 | S,E | - | - | - | 0.030Max | 0.030Max | - | - | - | - |
| J-55 | S,E | - | - | - | 0.030Max | 0.030Max | - | - | - | - |
| K-55 | S,E | - | - | - | 0.030Max | 0.030Max | - | - | - | - |
| N-80 | S,E | - | - | - | 0.030Max | 0.030Max | - | - | - | - |
| C-75-1 | S,E | 0.50Max | 0.45Max | 1.90Max | 0.030Max | 0.030Max | 0.50Max | 0.50Max | 0.15~0.40 | Cu 0.50Max |
| C-75-2 | S,E | 0.43Max | 0.45Max | 1.90Max | 0.030Max | 0.030Max | - | - | - | - |
| C-75-3 | S,E | 0.38Max | - | 0.75~1.00 | 0.030Max | 0.030Max | - | 0.80~1.10 | 0.15~0.25 | - |
| C-75-9Cr | S | 0.15Max | 1.00Max | 0.30~0.60 | 0.20Max | 0.010Max | 0.50Max | 8.00~10.0 | 0.90~1.10 | Cu 0.25Max |
| C-75-13Cr | S | 0.15~0.22 | 1.00Max | 0.25~1.00 | 0.20Max | 0.010Max | 0.50Max | 12.0~14.0 | - | Cu 0.25Max |
| L-80-1 | S,E | 0.43Max | 0.45Max | 1.90Max | 0.030Max | 0.030Max | 0.25Max | - | - | Cu 0.35Max |
| L-80-9Cr | S | 0.15Max | 1.00Max | 0.30~0.60 | 0.20Max | 0.010Max | 0.50Max | 8.00~10.00 | 0.90~1.10 | Cu 0.25Max |
| L-80-13Cr | S | 0.15~0.22 | 1.00Max | 0.25~1.00 | 0.20Max | 0.010Max | 0.50Max | 12.0~14.0 | - | Cu 0.25Max |
| C-90-1 | S | 0.35Max | - | 1.00Max | 0.20Max | 0.010Max | 0.99Max | 1.20Max | 0.75Max | - |
| C-90-2 | S | 0.50Max | - | 1.90Max | 0.030Max | 0.010Max | 0.99Max | No Limit | No Limit | - |
| C-95 | SpE | 0.45Max | 0.45Max | 1.90Max | 0.030Max | 0.030Max | - | - | - | - |
| T-95-1 | S | 0.35Max | - | 1.20Max | 0.20Max | 0.010Max | 0.99Max | 0.40~1.50 | 0.25~0.85 | - |
| T-95-2 | S | 0.50Max | - | 1.90Max | 0.030Max | 0.010Max | 0.99Max | - | - | - |
| P-105 | S | - | - | - | 0.030Max | 0.030Max | - | - | - | - |
| P-110 | S | - | - | - | 0.030Max | 0.030Max | - | - | - | - |
| Q-125-1 | S,E | 0.35Max | - | 1.00Max | 0.20Max | 0.010Max | 0.99Max | 1.20Max | 0.75Max | - |
| Q-125-2 | S,E | 0.35Max | - | 1.00Max | 0.20Max | 0.20Max | 0.99Max | No Limit | No Limit | - |
| Q-125-3 | S,E | 0.50Max | - | 1.90Max | 0.20Max | 0.20Max | 0.99Max | No Limit | No Limit | - |
| Q-125-4 | S,E | 0.50Max | - | 1.90Max | 0.030Max | 0.20Max | 0.99Max | No Limit | No Limit | - |
| 长度 范围 (RANGE) | |||
| 项目 | 范围1（R1） | 范围2（R2） | 范围3（R3） |
| 油管 | 6.10-7.32m | 8.53-9.75m | 11.58-12.8m |
| 套管 | 4.88-7.62m | 7.62-10.36m | 10.36-14.63m |
| 品种 | 外径 (mm) | 壁厚 (mm) | 钢级 | 扣型 | 执行标准 | 典型用途 |
| 抗挤毁套管系列 | 114.30 — 339.70 | 5.21 — 15.88
| TP80T | S/L/B | Q/TGGB13 | 适用于岩盐层、泥岩层、射孔段注水井等复杂地质应力条件。 |
| 152.40 | 16.90 | TP130TT | BC+ 变径接箍 | Q/TGGB17 | ||
| 抗 H S 腐蚀套管系列 | 114.30 — 339.70 | 5.21 — 15.88 | TP80 （ T ） S | S/L/B | Q/TGGB21 | 用于含硫化氢环境。 |
| 193.68 | 12.7 | TP110TSS | TP-FJ | 技术协议 | ||
| 抗 CO 腐蚀套管系列 | 114.30 — 339.70 | 5.21 — 15.88 | TP80NC-3Cr | S/L/ B | 技术协议 | 用于含二氧化碳的环境。 |
| 热采井套管系列 | 114.30 — 339.70 | 5.21 — 15.88 | TP90H | S/L/B | Q/TGGB14 | 用于超稠油热采井耐热环境。 |
| 193 ． 68 | 17 ． 14 | TP120TH | BC+ 变径接箍 | Q/TGGB10 | ||
| 深井用套管系列 | 206.38 | 16 | TP140V | TP-FJ | 技术协议
| 超深井用。 |
| 177.80 | 12.65 | TP150V | B | |||
| 储气井用套管系列 | 177.80 273.10 | 9.19- 11.99 | TP80CQJ | L/C TP-CQ | 技术协议 | 高压天然气储气井。 |
| 割缝筛管 | 114.30 — 244.48 | 5.2 — 13.84 | API 系列各钢级 | S/L/B | 技术协议 | 用于水平井等防沙开采环境。 |
| 特殊扣套管系列 | 114.30 — 244.48 | 5.2 — 13.84 | API 系列各钢级、TP 系列各钢级 | TP-CQ | 技术协议 | 用于密封性要求高的环境。 |
| 特殊扣油管管系列 | 42.16 — 114.30 | 3.18 — 16.00 | API 系列各钢级 | TP-EX | 技术协议 | 用于密封性要求高的环境。 |
| 射孔枪管 | 见企标的规定 | TP-Q750 |
| Q/TGGB26 |
| |
